How it works
From symptom to next step in three moves
Step 1
Describe the symptom
Tell us what the fixture, circuit, or unit is doing. Noises, leaks, smells, or nothing at all.
Step 2
Review likely causes
Get a ranked read on what is probably wrong, from simple fixes to the parts most often at fault.
Step 3
Decide your next step
See what you can safely check yourself and when to bring in a licensed pro.
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Start with your home system
Pick the system acting up and we'll walk you through what to check first.